UA 369 then AV 2352 at San Francisco
Washington National → San Francisco → Burbank
Timetable, San Francisco time
10:57UA 369 from Washington National at the gatealso NZ 2776, VA 8441
08:40AV 2352 to Burbank leaves the gate
21 h 43 apart on the timetable, overnight
AV 2352 leaves 21 h 43 after UA 369 arrives on the timetable: more than half a day, so not a connection we count.